Back to Explorer

ZIP Code 20667

St. Mary's, Maryland

FIPS 20667

Juniper

ZIP Code 20667 is in the top 6% nationally for FEMA risk score.

FEMA Risk Score

10.7

Lower than 94% of U.S. ZIP codes

The basics

Total Population

150

Median Age

39.6

Climate & weather

Ranked against U.S. ZIP codes.

Summer Avg High (°F)

85.6

Winter Avg Low (°F)

31.6

Avg Temperature (°F)

58.4

Hot Days/yr (>90°F)

29.3

Freezing Days/yr (<32°F)

69.1

Annual Precipitation (in)

46.9

Annual Snowfall (in)

12.5

Flood & disaster risk

Ranked against U.S. ZIP codes.

FEMA Risk Score

10.7

Lower than 94%

EAL Flood/Coastal per $1K

0.01

The full report

Six pillars — each with percentile benchmarks, 16-year trends, and per-metric detail.

  • People

  • Work & Money

  • Housing

  • Amenities

  • Environment & Risk

ZIP Code 20667: frequently asked questions

What is the weather like in ZIP Code 20667?
ZIP Code 20667 averages 58.4°F year-round, summer highs near 85.6°F, winter lows around 31.6°F (NOAA 1991–2020 normals). It sees about 12.5 inches of snow a year.
Is ZIP Code 20667 at risk of flooding or natural disasters?
ZIP Code 20667's FEMA National Risk Index score is 10.7 (lower than 94% of U.S. ZIP codes). Its greatest modeled natural hazard is hurricane. Expected annual loss from flooding is 0.01 per $1,000 of building value.

Sources: U.S. Census ACS, FEMA National Risk Index, FHFA House Price Index, OpenStreetMap, EPA. Explore the map →